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fpga: add script to generate a flatten Flist for FPGA synthesis
Signed-off-by: Cesar Fuguet <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| #!/bin/env python3 | ||
| # Copyright 2023 Commissariat a l'Energie Atomique et aux Energies | ||
| # Alternatives (CEA) | ||
| # | ||
| # Licensed under the Solderpad Hardware License, Version 2.1 (the “License”); | ||
| # you may not use this file except in compliance with the License. | ||
| # SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 | ||
| # You may obtain a copy of the License at https://solderpad.org/licenses/ | ||
| # | ||
| # Authors: Cesar Fuguet | ||
| # Date: October, 2023 | ||
| # Description: script to flatten a Flist file. Flattening consist on: | ||
| # - expanding environment variables in the file | ||
| # - expanding included Flist files | ||
|
|
||
| import sys; | ||
| import argparse; | ||
| import os; | ||
|
|
||
| def printLine(outf, line, printNewline): | ||
| if printNewline: | ||
| outf.write(f'{line}\n') | ||
| else: | ||
| outf.write(line + ' ') | ||
|
|
||
| def parseFlist(inFlist, outFlist, printIncdir, printNewline): | ||
| lines = iter(inFlist.read().splitlines()) | ||
| for line in lines: | ||
| line = line.strip() | ||
| if (line.startswith('#') or | ||
| line.startswith('//') or | ||
| line.startswith('/*')): | ||
| continue | ||
| line = os.path.expandvars(line) | ||
| if line.startswith('+incdir+'): | ||
| if printIncdir: | ||
| printLine(outFlist, line, printNewline) | ||
| elif line.startswith('-F'): | ||
| includedFilename = line.lstrip('-F').strip() | ||
| if not os.path.exists(includedFilename): | ||
| raise (RuntimeError(f'{includedFilename} not found')) | ||
| with open(includedFilename, 'r') as includedFlist: | ||
| parseFlist(includedFlist, outFlist, printIncdir, printNewline) | ||
| elif line: | ||
| printLine(outFlist, line, printNewline) | ||
|
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|
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| def getArguments(): | ||
| parser = argparse.ArgumentParser(description='Flatten a Flist file') | ||
| parser.add_argument( | ||
| '--print_incdir', | ||
| action="store_true", | ||
| help='Print incdir statements in the output') | ||
| parser.add_argument( | ||
| '--print_newline', | ||
| action="store_true", | ||
| help='Print newline in the output after each line') | ||
| parser.add_argument( | ||
| 'inFlist', | ||
| nargs='?', | ||
| type=argparse.FileType('r'), | ||
| default=sys.stdin, | ||
| help='Input Flist file (default to stdin)') | ||
| parser.add_argument( | ||
| 'outFlist', | ||
| nargs='?', | ||
| type=argparse.FileType('w'), | ||
| default=sys.stdout, | ||
| help='Output flattened Flist file (default to stdout)') | ||
| return parser.parse_args() | ||
|
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|
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| if __name__ == "__main__": | ||
| args = getArguments() | ||
| parseFlist(args.inFlist, args.outFlist, args.print_incdir, args.print_newline) |